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通过对现有工业方法进行改进,用等摩尔SOCl2在氯仿溶剂中,于35℃氯代β-二乙氨基乙醇得标题化合物。产物收率提高到75%以上,降低了物耗、减少了三废。
By improving the existing industrial processes, the title compound is obtained by chlorination of β-diethylaminoethanol at equimolar SOCl2 in chloroform solvent at 35 ° C. Product yield increased to 75% or more, reducing material consumption, reducing waste.